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Trojan:Win32/Lopei.A

First posted on 24 January 2014.
Source: Microsoft

Aliases :

There are no other names known for Trojan:Win32/Lopei.A.

Explanation :

Threat behavior Trojan:Win32/Lopei.A is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.

Installation

Trojan:Win32/Lopei.A creates the following files on your PC:

• c:\documents and settings\administrator\local settings\temp\rarsfx0\mc.exe
• c:\documents and settings\administrator\local settings\temp\rarsfx0\mcutil.dll - detected as Trojan:Win32/Lopei.A
• c:\documents and settings\administrator\local settings\temp\rarsfx0\mcutil.dll.url
• c:\documents and settings\all users\wsys\mc.exe
• c:\documents and settings\all users\wsys\mcutil.dll - detected as Trojan:Win32/Lopei.A
• c:\documents and settings\all users\wsys\mcutil.dll.url

Payload

Stops processes
Trojan:Win32/Lopei.A can stop the following processes:

• Mc.exe

Contacts remote host
The malware might contact a remote host at 184.82.181.179 using port 443. Commonly, malware does this to:

• Report a new infection to its author
• Receive configuration or other data
• Download and run files, including updates or other malware
• Receive instructions from a remote hacker
• Upload data taken from your PC

This malware description was produced and published using automated analysis of file SHA1 2f4eb0911c7fa977461785d232230dbb563bf420.Symptoms

System changes

The following could indicate that you have this threat on your PC:

• You have these files:
  
  

c:\documents and settings\administrator\local settings\temp\rarsfx0\mc.exe
c:\documents and settings\administrator\local settings\temp\rarsfx0\mcutil.dll
c:\documents and settings\administrator\local settings\temp\rarsfx0\mcutil.dll.url
c:\documents and settings\all users\wsys\mc.exe
c:\documents and settings\all users\wsys\mcutil.dll
c:\documents and settings\all users\wsys\mcutil.dll.url

Last update 24 January 2014

 

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